Manufacturer Name: Trane Product Number: SEN2133 OEM Part Number: SEN2133 The Trane SEN2133 is an unprogrammed temperature sensor designed for use in HVAC equipment. It measures temperatures up to 125°C with an accuracy of ±0.5°C and a high resolution of 0.1°C. Unlike pre-programmed sensors, the SEN2133 requires configuration for specific applications. It operates by converting t... https://www.partshnc.com/unprogrammed-temp-sensor-5